{
  "links" : [ {
    "href" : "https://api.os.uk/maps/vector/ngd/ota/v1/collections",
    "rel" : "self",
    "type" : "application/json",
    "title" : "All collections"
  } ],
  "collections" : [ {
    "id" : "asu-bdy",
    "title" : "Administrative and Statistical Units",
    "description" : "The Administrative and Statistical Units collection contains tilesets which provides a representation of the hierarchy of administrative and electoral boundaries and their names for England, Scotland and Wales",
    "links" : [ {
      "href" : "https://api.os.uk/maps/vector/ngd/ota/v1/collections/asu-bdy",
      "rel" : "self",
      "type" : "application/json",
      "title" : "The Administrative and Statistical Units collection"
    }, {
      "href" : "https://api.os.uk/maps/vector/ngd/ota/v1/collections/asu-bdy/tiles",
      "rel" : "http://www.opengis.net/def/rel/ogc/1.0/tilesets-vector",
      "type" : "application/geo+json",
      "title" : "List of available vector tilesets for the collection of Administrative and Statistical Units"
    }, {
      "href" : "https://api.os.uk/maps/vector/ngd/ota/v1/collections/asu-bdy/styles",
      "rel" : "styles",
      "type" : "application/json",
      "title" : "Styles for Administrative and Statistical Units (as JSON)"
    } ],
    "extent" : {
      "spatial" : {
        "bbox" : [ [ -981838.0, 6394324.0, 367354.0, 8612059.0 ] ],
        "crs" : "http://www.opengis.net/def/crs/EPSG/0/3857"
      }
    }
  }, {
    "id" : "ngd-base",
    "title" : "OS NGD Vector Tiles",
    "description" : "This collection contains the OS NGD Vector Tiles",
    "links" : [ {
      "href" : "https://api.os.uk/maps/vector/ngd/ota/v1/collections/ngd-base",
      "rel" : "self",
      "type" : "application/json",
      "title" : "The OS NGD Vector Tiles collection"
    }, {
      "href" : "https://api.os.uk/maps/vector/ngd/ota/v1/collections/ngd-base/tiles",
      "rel" : "http://www.opengis.net/def/rel/ogc/1.0/tilesets-vector",
      "type" : "application/geo+json",
      "title" : "List of available vector tilesets for the collection of OS NGD Vector Tiles"
    }, {
      "href" : "https://api.os.uk/maps/vector/ngd/ota/v1/collections/ngd-base/styles",
      "rel" : "styles",
      "type" : "application/json",
      "title" : "Styles for OS NGD Vector Tiles (as JSON)"
    } ],
    "extent" : {
      "spatial" : {
        "bbox" : [ [ -981838.0, 6394324.0, 367354.0, 8612059.0 ] ],
        "crs" : "http://www.opengis.net/def/crs/EPSG/0/3857"
      }
    }
  }, {
    "id" : "trn-ntwk-railway",
    "title" : "Railway",
    "description" : "The Railway collection contains tilesets containing a linear rail network including all transport on tracks: such as Network Rail, narrow gauge, tramlines, freight and passenger, funicular.",
    "links" : [ {
      "href" : "https://api.os.uk/maps/vector/ngd/ota/v1/collections/trn-ntwk-railway",
      "rel" : "self",
      "type" : "application/json",
      "title" : "The Railway collection"
    }, {
      "href" : "https://api.os.uk/maps/vector/ngd/ota/v1/collections/trn-ntwk-railway/tiles",
      "rel" : "http://www.opengis.net/def/rel/ogc/1.0/tilesets-vector",
      "type" : "application/geo+json",
      "title" : "List of available vector tilesets for the collection of Railway"
    }, {
      "href" : "https://api.os.uk/maps/vector/ngd/ota/v1/collections/trn-ntwk-railway/styles",
      "rel" : "styles",
      "type" : "application/json",
      "title" : "Styles for Railway (as JSON)"
    } ],
    "extent" : {
      "spatial" : {
        "bbox" : [ [ -981838.0, 6394324.0, 367354.0, 8612059.0 ] ],
        "crs" : "http://www.opengis.net/def/crs/EPSG/0/3857"
      }
    }
  }, {
    "id" : "wtr-ctch",
    "title" : "Water Catchments",
    "description" : "The Water Catchments collection contains tilesets containing waterbody catchments and river basin district catchments published by authoritative bodies that are defined as a catchment with a unit of surface water or as a river basin or several river basins.",
    "links" : [ {
      "href" : "https://api.os.uk/maps/vector/ngd/ota/v1/collections/wtr-ctch",
      "rel" : "self",
      "type" : "application/json",
      "title" : "The Water Catchments collection"
    }, {
      "href" : "https://api.os.uk/maps/vector/ngd/ota/v1/collections/wtr-ctch/tiles",
      "rel" : "http://www.opengis.net/def/rel/ogc/1.0/tilesets-vector",
      "type" : "application/geo+json",
      "title" : "List of available vector tilesets for the collection of Water Catchments"
    }, {
      "href" : "https://api.os.uk/maps/vector/ngd/ota/v1/collections/wtr-ctch/styles",
      "rel" : "styles",
      "type" : "application/json",
      "title" : "Styles for Water Catchments (as JSON)"
    } ],
    "extent" : {
      "spatial" : {
        "bbox" : [ [ -981838.0, 6394324.0, 367354.0, 8612059.0 ] ],
        "crs" : "http://www.opengis.net/def/crs/EPSG/0/3857"
      }
    }
  }, {
    "id" : "wtr-tidalboundary",
    "title" : "Water Features Tidal Boundary",
    "description" : "The Water Features Tidal Boundary collection contains tilesets containing continuous high and low tidal boundaries",
    "links" : [ {
      "href" : "https://api.os.uk/maps/vector/ngd/ota/v1/collections/wtr-tidalboundary",
      "rel" : "self",
      "type" : "application/json",
      "title" : "The Water Features Tidal Boundary collection"
    }, {
      "href" : "https://api.os.uk/maps/vector/ngd/ota/v1/collections/wtr-tidalboundary/tiles",
      "rel" : "http://www.opengis.net/def/rel/ogc/1.0/tilesets-vector",
      "type" : "application/geo+json",
      "title" : "List of available vector tilesets for the collection of Water Features Tidal Boundary"
    }, {
      "href" : "https://api.os.uk/maps/vector/ngd/ota/v1/collections/wtr-tidalboundary/styles",
      "rel" : "styles",
      "type" : "application/json",
      "title" : "Styles for Water Features Tidal Boundary (as JSON)"
    } ],
    "extent" : {
      "spatial" : {
        "bbox" : [ [ -981838.0, 6394324.0, 367354.0, 8612059.0 ] ],
        "crs" : "http://www.opengis.net/def/crs/EPSG/0/3857"
      }
    }
  } ]
}